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E-Commerce, E-Business and E-Service
book

E-Commerce, E-Business and E-Service

by Garry Lee
July 2014
Intermediate to advanced content levelIntermediate to advanced
260 pages
12h 30m
English
CRC Press
Content preview from E-Commerce, E-Business and E-Service
110
sites as well, considering the quality of service, etc..
Here, for the introduction of proposition 4.2 we
presuppose:
1. We can sort the websites
ω
W
t
W
W
in descending
order of their relative service quality.
2. For simplicity, let
μω
ω
tt
μ
μ
S
μ
μ
()
ω
ω
S
()
ω
/.
q
1
q
q
/
/
q
Proposition 4.2. Let Q[S] (c,ω
k
,t) =
ρ
kd
ρρ
QS
/
[]
S
(c,t), 0 < ρ 1,
k
d
tt
S
()
S
1
,,
,
,
tt
S
()
S
t
.
1. ρ = 1, we have
E
Q
t
t
c
S
SS
t
ηα
t
S
α
()
S
S
S
α
S
()
tt
t
S
tt
ω
t
t
[]
S
()
ct
+⋅
t
SS
t
α
S
S
ω
.
2
1
4
2. ρ 1, we have
E
Q
e
t
c
d
d
d
s
η
ρ
ρ
ρα
d
()
S
⎤⎤
=
[]
S
()
ct
⋅−
1
ρ
ρ
1
ρ
ρ
1
1
1
2
1
/
/
s
s
t
s
.
()
tt
t
S
ω
t
S
(
S
S
)
+
α
s
4
Here, ω
1,
ω
2
, , ω
k
, denotes the sorting of the
websites
W
t
W
W
in descending order of their ...
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Publisher Resources

ISBN: 9781138026469